<?php  
header("Content-type: text/html;charset=utf-8;");  
 // 作用取得客户端的ip、地理信息、浏览器http://blog.qita.in  
 class get_gust_info {   
    
  ////获得访客浏览器类型  
  /*function GetBrowser(){  
   if(!empty($_SERVER['HTTP_USER_AGENT'])){  
    $br = $_SERVER['HTTP_USER_AGENT'];  
    if (preg_match('/MSIE/i',$br)) {      
               $br = 'MSIE';  
             }elseif (preg_match('/Firefox/i',$br)) {  
     $br = 'Firefox';  
    }elseif (preg_match('/Chrome/i',$br)) {  
     $br = 'Chrome';  
       }elseif (preg_match('/Safari/i',$br)) {  
     $br = 'Safari';  
    }elseif (preg_match('/Opera/i',$br)) {  
        $br = 'Opera';  
    }else {  
        $br = 'Other';  
    }  
    return $br;  
   }else{return "获取浏览器信息失败！";}   
  }  
  */
    
  ////获得访客浏览器语言  
  /*function GetLang(){  
   if(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])){  
    $lang = $_SERVER['HTTP_ACCEPT_LANGUAGE'];  
    $lang = substr($lang,0,5);  
    if(preg_match("/zh-cn/i",$lang)){  
     $lang = "简体中文";  
    }elseif(preg_match("/zh/i",$lang)){  
     $lang = "繁体中文";  
    }else{  
        $lang = "English";  
    }  
    return $lang;  
      
   }else{return "获取浏览器语言失败！";}  
  }  
  */
    
   ////获取访客操作系统  
  /*function GetOs(){  
   if(!empty($_SERVER['HTTP_USER_AGENT'])){  
    $OS = $_SERVER['HTTP_USER_AGENT'];  
      if (preg_match('/win/i',$OS)) {  
     $OS = 'Windows';  
    }elseif (preg_match('/mac/i',$OS)) {  
     $OS = 'MAC';  
    }elseif (preg_match('/linux/i',$OS)) {  
     $OS = 'Linux';  
    }elseif (preg_match('/unix/i',$OS)) {  
     $OS = 'Unix';  
    }elseif (preg_match('/bsd/i',$OS)) {  
     $OS = 'BSD';  
    }else {  
     $OS = 'Other';  
    }  
          return $OS;    
   }else{return "获取访客操作系统信息失败！";}     
  }  
  */
    
  ////获得访客真实ip  
  function Getip(){  
   if(!empty($_SERVER["HTTP_CLIENT_IP"])){     
      $ip = $_SERVER["HTTP_CLIENT_IP"];  
   }  
   if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ //获取代理ip  
    $ips = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);  
   }  
   if($ip){  
      $ips = array_unshift($ips,$ip);   
   }  
     
   $count = count($ips);  
   for($i=0;$i<$count;$i++){     
     if(!preg_match("/^(10|172\.16|192\.168)\./i",$ips[$i])){//排除局域网ip  
      $ip = $ips[$i];  
      break;      
      }    
   }    
   $tip = empty($_SERVER['REMOTE_ADDR']) ? $ip : $_SERVER['REMOTE_ADDR'];   
   if($tip=="127.0.0.1"){ //获得本地真实IP  
      return $this->get_onlineip();     
   }else{  
      return $tip;   
   }  
  }  
    
  ////获得本地真实IP  
  function get_onlineip() {  
      $mip = file_get_contents("http://city.ip138.com/city0.asp");  
       if($mip){  
           preg_match("/
.∗
/",$mip,$sip);  
           $p = array("/\[/","/\]/");  
           return preg_replace($p,"",$sip[0]);  
       }else{return "获取本地IP失败！";}  
   }  
    
  ////根据ip获得访客所在地地名  
  function Getaddress($ip=''){  
   if(empty($ip)){  
       $ip = $this->Getip();      
   }  
   $ipadd = file_get_contents("http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=".$ip);//根据新浪api接口获取  
   if($ipadd){  
    $charset = iconv("gbk","utf-8",$ipadd);     
    preg_match_all("/[\x{4e00}-\x{9fa5}]+/u",$charset,$ipadds);  
      
    return $ipadds;   //返回一个二维数组  
   }else{return "addree is none";}    
  }   
 }  
 $gifo = new get_gust_info();  
 //echo "你的ip:".$gifo->Getip();  
 //输出城市名称。 
 $ipadds = $gifo->Getaddress();  
 foreach($ipadds[0] as $value){  
     //echo "\r\n    ".iconv("utf-8","gbk",$value);      
    echo "\r\n" . $value;  
 }  
 
 /*  
 echo "<br/>浏览器类型：".$gifo->GetBrowser();  
 echo "<br/>浏览器语言：".$gifo->GetLang();  
 echo "<br/>操作系统：".$gifo->GetOs();  
    */
   
 ?>  